69528820

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7919}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 146361600

約数和(自身を除く): 76832780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 7919, 8780, 15838, 31676, 39595, 79190, 158380, 3476441, 6952882, 13905764, 17382205, 34764410, 69528820]

約数ペア:

[(1, 69528820), (2, 34764410), (4, 17382205), (5, 13905764), (10, 6952882), (20, 3476441), (439, 158380), (878, 79190), (1756, 39595), (2195, 31676), (4390, 15838), (7919, 8780)]